EI4 Checking Wiring Harness (Circuit 430G)

^ Disconnect firm shock relay from vehicle wiring harness.

^ Using an analog ohmmeter, connect one lead to wiring harness connector Pin 11 (Circuit 838) and other to Pin 40 (Circuit 430G).

^ Is ohmmeter reading greater than 10,000 ohms?

YES -- REPLACE firm shock relay. REPEAT Service Bay Diagnostics. Reading and Clearing Diagnostic Trouble Codes

NO -- SERVICE short in wiring harness Circuit 838/430G. REPEAT Service Bay Diagnostics.